body{
    font-weight: normal;
    font-size: 1rem;
    line-height: 1.25rem;
    font-family: "STKaiti", "华文楷体", "楷体", "KaiTi", serif;
    color: #fff;
    letter-spacing: 1px;
    background-color: #000;
}
.a1{
    background:#000 url("../img/b11.webp") center center no-repeat;
    background-size: contain;
    padding: 100px 0;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}
.a1 h1{
    font-size: 3rem;
    font-weight: bold;
}
p{
    line-height: 1.5;
}
.s1{
    /*background-image: url(../img/bg12.webp), url(../img/bg14.webp); !* 设置两张背景图片 *!*/
    /*background-repeat: no-repeat, no-repeat; !* 不重复图片 *!*/
    /*background-position: top center, bottom right; !* 设置图片位置 *!*/
    /*background-size: auto, auto; !* 设置图片大小 *!*/
    padding: 80px 0 0 0;
    /*background: url("../img/bg1.webp") top center no-repeat;*/
    /*background-size: cover;*/

}
.b1,#s3,#s4{
    background-image: url(../img/bg14.webp), url(../img/bg12.webp); /* 设置两张背景图片 */
    background-repeat: no-repeat, no-repeat; /* 不重复图片 */
    background-position: bottom right ,top center; /* 设置图片位置 */
    background-size: auto, cover; /* 设置图片大小 */
    padding: 80px 0;
}
.b2{
    background: url("../img/bg13.webp") top center no-repeat;
    background-size: cover;
    padding-bottom: 80px;
}
.s1 .row .col{
    padding:20px 0;
    /*background-color: #EB0011;*/
}
.s1 .nav .col{
    /*background-color: #666;*/
    background: url("../img/bt1.png") center center no-repeat;
    background-size: auto;
}
.s1 .nav li.col a {
    color: #fff;
    /*font-weight: bold;*/
    font-size: 1.25rem;
}
.s1 .nav li.col a.active{
    color: #E14140;
}
.s31 a{
    color: #fff;

}
/*.s1 .row .col:nth-child(2){*/
/*    border-left: 1px solid #333;*/
/*    border-right: 1px solid #333;*/
/*}*/
.red{
    color: #E14140;
}
/*#s2{*/
/*    padding: 100px 0;*/
/*}*/
#s2 .col p span{
    color: #ddd;
}
.s21{
    background: url("../img/bg21.webp") center center no-repeat;
    background-size: contain;
    padding: 70px 80px;
}
.s22{
    background: url("../img/bg22.webp") center center no-repeat;
    background-size: contain;
    padding: 60px 40px;
}
.s22 p{
    line-height: 1.75rem;
}
.s31 .col{
    background: url("../img/bt3.webp") center center no-repeat;
    background-size: contain;
    padding: 10px;
    margin: 0 5px;
    font-size: 0.8rem;
}
.s32 .col-md-11 .col-md-3{
    background: url("../img/bg31.webp") center center no-repeat;
    background-size: contain;
    padding: 12px;
    margin: 5px 0;
}
.s32 .col-md-1 div{
    background: url("../img/bg32.webp") center center no-repeat;
    background-size: contain;
    padding: 22px;
    margin: 5px 0;
}
.s33{
    padding: 10px!important;
}
.s32 a{
    font-size: 0.8rem;
    color: #ffffff;
}
.s31{
    background: url("../img/bg41.webp") center center no-repeat;
    background-size: contain;
    padding: 50px 20px;
}
.s32{
    background: url("../img/bg21.webp") center center no-repeat;
    background-size: contain;
    padding: 90px 30px;
}
.s32 .col-md-12 .col-md-4 {
    background: url(../img/bg31.webp) center center no-repeat;
    background-size: contain;
    padding: 17px 0;
    margin: 10px 0;
    font-size: 1.25rem;
}
.top1{
    background: url(../img/bt4.webp) center center no-repeat;
    background-size: contain;
    padding: 10px 0;
    margin: 30px 0;
    font-size: 1.5rem;
}
.top1 h5{
    margin: 0;
}
a:hover{
    color: #E14140;
}
.form-control {
    color: #fff;
    background-color: rgba(0,0,0,0);
    /*border: 1px solid #76b900;*/
}
select,option{
    /*Chrome和Firefox里面的边框是不一样的，所以复写了一下*/
    border: none;
    outline: none;
    /*很关键：将默认的select选择框样式清除*/
    appearance:none;
    -moz-appearance:none;
    -webkit-appearance:none;
    /*将背景改为红色*/
    background:#222;
    color: #fff;
}

.btn-danger1 {
    color: #fff;
    background-color: #E14140;
    border-color: #E14140;
}
.modal-header {
    padding: 0.15rem 1rem;
}
ul li{
    list-style: none;
}
.justify-content-md-center .col-md-8 ul li {
    list-style: disc;
}
.nav-tabs {
    border-bottom: 0;
}
#hidden{
    display: none;
}
ol li{
    padding: 10px 0;
    /*color: #666;*/
}
/*.btn_nv {*/
/*    color: #fff;*/
/*    background-color: #76b900;*/
/*    border-color: #76b900;*/
/*}*/
/*.btn-outline-danger {*/
/*    color: #76b900;*/
/*    border-color: #76b900;*/
/*}*/
.div_1 .col-md-4 a{
    color: #f5f5f5;
    display: inline-block;

}
.div_1 .col-md-4{
    padding: 10px 0;
}
/*.div_1 .col-md-4 a:hover{*/
/*    color: #76b900;*/
/*}*/
/*.btn-danger1:hover,*/
/*.btn-danger1:not(:disabled):not(.disabled).active, .btn-danger1:not(:disabled):not(.disabled):active, .show>.btn-danger1.dropdown-toggle{*/
/*    color: #fff;*/
/*    background-color: #6dc823;*/
/*    border-color: #55bd21;*/
/*}*/
.btn-danger1:not(:disabled):not(.disabled).active:focus, .btn-danger1:not(:disabled):not(.disabled):active:focus, .show>.btn-danger1.dropdown-toggle:focus {
    box-shadow: none;
}
.v1{
    width: 100%;
    height: 620px;
}
.mt-100{
    margin-top: 100px;
}
.mt-50{
    margin-top: 50px;
}
.bt2{
    background:url("../img/bt2.webp") center center no-repeat;
    background-size: contain;
    padding: 10px;
    width: 100%;
    color: #E14140;
    font-size: 1.5rem;
}
.bt2:hover{
    color: red;
}
.form-control {
    border: 1px solid #5d5d5d;
}
@media (max-width: 576px) {
    .a1{
        background:#000 url("../img/b11.webp") right center no-repeat;
        background-size: cover;
        padding: 10px 0;
    }
    .s1 {
        padding: 0;
        background: url(../img/bg1.webp) top right no-repeat;
    }
    #s2 {
        padding: 50px 0;
    }
    .v1 {
        width: 100%;
        height: 200px!important;
    }
    h1{
        font-size: 2rem;
    }
    .s21,.s22,.s31 {
        padding: 0;
    }
    .mt-100{
        margin-top: 2rem!important;
    }
    .s1 .row .col {
        padding: 20px 0;
        /* background-color: #EB0011; */
        /* width: 100%; */
        flex-grow: inherit;
        flex-basis: auto;
        padding: 10px 0px;
        margin: 5px;
    }
}